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%I #18 Aug 06 2014 16:04:52
%S 0,4,4,20,59,164,544,1730,5471,17765,55050,173906,546893
%N Number of base 3 lunar primes of length n.
%H D. Applegate, M. LeBrun and N. J. A. Sloane, <a href="http://arxiv.org/abs/1107.1130">Dismal Arithmetic</a> [Note: we have now changed the name from "dismal arithmetic" to "lunar arithmetic" - the old name was too depressing]
%H <a href="/index/Di#dismal">Index entries for sequences related to dismal (or lunar) arithmetic</a>
%Y Cf. A130206 and A170806, A169912, A087636.
%K nonn,base,more
%O 1,2
%A _David Applegate_ and _N. J. A. Sloane_, May 31 2011
%E Additional term from _David Applegate_, Jun 07 2011
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